Where: HeBei, China (40.0° N, 119.0° E: paleocoordinates 8.9° S, 130.4° E)
• local area-level geographic resolution
When: Xia Majiagou Formation, Arenig (478.6 - 466.0 Ma)
• group of beds-level stratigraphic resolution
Environment/lithology: shallow subtidal; lithified, dolomitic, cherty/siliceous lime mudstone and limestone
Primary reference: North China Stratigraphic Group. 1979. Regional Stratigraphic Table of North China. Branch of HeBei Province and TianJin City 250-260 [A. Miller/P. Novack-Gottshall/P. Wagner]more details
Purpose of describing collection: biostratigraphic analysis
PaleoDB collection 7984: authorized by Arnold Miller, entered by Phil Novack-Gottshall on 11.06.2000, edited by Pete Wagner
Creative Commons license: CC BY (attribution)
Taxonomic list
unclassified | |
Trilobita | |
Eoisotelus sp. Wang 1938 trilobite | |
Lingulata | |
Lingula sp. BruguiƩre 1797 | |
Gastropoda | |
Murchisonioidea indet. Koken 1896 snail | |
Cephalopoda | |
Wutinoceras sp. Shimizu and Obata 1935 | |
Hopeioceras sp. Shimuzu and Obata 1936 |